Home Phone comparison Apple iPhone 7 and Samsung Galaxy A51 - Which is better?

Apple iPhone 7 vs Samsung Galaxy A51

38 out 100
Apple iPhone 7
VS
41 out 100
Samsung Galaxy A51
Apple iPhone 7
Samsung Galaxy A51

Compared 2 smartphones : Apple iPhone 7 Manufactured in September, 2016, with display 4.7 with chipsetApple A10 Fusion, vs Samsung Galaxy A51, Manufactured in December, 2019 with chipsetSamsung Exynos 9 Octa 9611. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Apple iPhone 7
  • Lighter design: 138g vs 172g
Reasons to choose Samsung Galaxy A51
  • Larger display: 6.5in
  • Higher pixel density: 405ppi
  • Higher battery capacity: 4000mAh vs 1960mAh
  • Newer Bluetooth version: 5 vs 4.2

Versions

Available versions and configurations
Memory Options - 2/32 GB
- 2/128 GB
- 2/256 GB		 - 4/64 GB
- 4/128 GB
- 6/128 GB
- 8/128 GB
- 8/256 GB

Review

Key Specs Apple iPhone 7 and Samsung Galaxy A51
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Apple iPhone 7
vs
Samsung Galaxy A51

Display

Display quality comparison
Type IPS LCD Super AMOLED
Size 4.7 in 6.5 in
Resolution 750x1334 pixels 1080x2400 pixels
Aspect ratio 16:9 20:9
Pixel density 326 ppi 405 ppi
Refresh rate 60 Hz 60 Hz
Adaptive refresh rate No No
Max brightness 625 nits 400 nits
HDR support No No
Screen-to-body ratio 65.6 % 87.5 %
Features n/a Always-On Display
Display test
Peak brightness (auto)
Apple iPhone 7
652 nits
Samsung Galaxy A51
631 nits
sRGB gamut100 %98.8 %
PWM (Flicker)n/a242 Hz
Response time35.5 ms25 ms
Contrast1635:1∞ Infinite
Sources: NotebookCheck [Apple iPhone 7], [Samsung Galaxy A51]

Design & Build

Design and ergonomics comparison
Height 138.3 mm (5.44 in) 158.5 mm (6.24 in)
Width 67.1 mm (2.64 in) 73.6 mm (2.9 in)
Thickness 7.1 mm (0.28 in) 7.9 mm (0.31 in)
Weight 138 g (4.87 oz) 172 g (6.07 oz)
Water resistance IP67 No
Back panel Metal Plastic
Frame Metal Plastic
Colors - Black
- Silver
- Gold
- Red
- Pink		 - White
- Black
Fingerprint sensor Yes In-Button Yes In-Display
Screen-to-body ratio
Apple iPhone 7
65.6 %
Samsung Galaxy A51
87.5 %

Performance

Testing Apple iPhone 7 and Samsung Galaxy A51 In benchmarks
Processor
Chipset Apple A10 Fusion Samsung Exynos 9 Octa 9611
Max Frequency 2340 MHz 2300 MHz
CPU Cores 4 (2 + 2) 8 (4 + 4)
Architecture - 2/1.05 (Zephyr)
- 2/2.34 (Hurricane)		 - 4/1.7 (Cortex-A53)
- 4/2.3 (Cortex-A73)
Process TSMC Samsung
Transistor Size 16 nm 10 nm
Neural Processor No Yes
Graphics PowerVR GT7600 Mali-G72 MP3
GPU Cores 192 54
GPU Frequency 650 MHz 850 MHz
FLOPS 249.6 GFLOPS 113.8 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Apple iPhone 7
721
Samsung Galaxy A51
512
Geekbench 6 (Multi-Core)
Apple iPhone 7
1923
Samsung Galaxy A51
1556
Geekbench 6 (Single-Core)721512
Geekbench 6 (Multi-Core)19231556
AnTuTu 10
AnTuTu 10
Apple iPhone 7
358237
Samsung Galaxy A51
268760
CPU11205183857
GPU8743145166
Memory5380863828
UX10494775909
NanoReview Score358237268760
3DMark Wild Life
3DMark Wild Life
Apple iPhone 7
2579
Samsung Galaxy A51
812
Max Surface Temp.42.5 °C42.2 °C
Stability62 %95 %
Graphics Test15 fps4 fps
Graphics Score2579812
Sources: 3DMark [Apple iPhone 7], [Samsung Galaxy A51]

Memory

RAM
RAM Size 2 GB - 4 GB
- 6 GB
Memory Type LPDDR4 LPDDR4X
Memory Frequency n/a 1866 MHz
Channels 2 2
Storage
Storage Capacity- 32 GB
- 128 GB
- 256 GB		- 64 GB
- 128 GB
Storage TypeNVMeUFS 2.0
Memory CardNoMicroSD

Software

OS iOS 10 (Upgradeable to iOS 15.8.1) Android 10 (Upgradeable to Android 13)
OS Size 12.5 GB 23 GB
UI Skin n/a One UI 5.1

Battery

Volume 1960 mAh 4000 mAh
Max Charging Power 5 W 15 W
Battery Type Li-ion Li-Po
Removable No No
Wireless Charging No (7.5 W) No
Reverse Charging No No
Fast Charging No Yes (40% in 35 min)
Full Charge Time 2:35 h 1:50 h
Battery Life Test
Battery Life
Apple iPhone 7
15:51
Samsung Galaxy A51
17:53
Web Browsing05:50 h07:15 h
Video Playback09:49 h11:25 h
Games03:22 h04:49 h
Standby Mode80 h81 h

Main camera

Matrix 12 MP 48 MP
Photo resolution 4032x3024 pixels 8000x6000 pixels
Zoom Digital Digital
Flash Quad LED LED
Stabilization Optical Digital
8K Recording No No
4K Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 240 fps (720p) 960 fps (720p)
Wide-angle lens n/a 120 °
Lenses count Standard: 12 MP Standard: 48 MP
Ultra-wide: 12 MP
Macro: 5 MP
Depth: 5 MP
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
Main lens
Matrix12 MP48 MP
Aperturef/1.8f/2.0
Focal length28 mm26 mm
SensorApple iSight CameraSony IMX582
Sensor size1/31/2
Pixel size1.22 μm0.8 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Ultra-wide lens
Matrixn/a12 MP
Aperturen/af/2.2
Focal lengthn/a13 mm
Pixel sizen/a1.12 μm
Stabilizationn/aDigital
Main camera DxOMark results
Photo quality
Apple iPhone 7
85
Samsung Galaxy A51
n/a
Video quality
Apple iPhone 7
85
Samsung Galaxy A51
n/a
Overall camera score
Apple iPhone 7
85
Samsung Galaxy A51
n/a
Sources: DxOMark [Apple iPhone 7]

Front camera

Matrix 7 MP 32 MP
Photo resolution 3088x2320 pixels 6560x4928 pixels
Aperture f/2.2 f/2.2
Focal length 32 mm 26 mm
Sensor BSI CMOS Samsung S5KGD1
Sensor size n/a 1/2.8
Pixel size 1 μm 0.8 μm
Autofocus Phase autofocus (Dual Pixel) No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Hotspot		 - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 4.2 5
Bluetooth features LE, A2DP PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP
USB type No USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode		 - Charging
- USB Storage Mode
- OTG
GPS - GPS
- GLONASS
- Beidou
- Galileo		 - GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Yes
Infrared Port No No
Connectivity
SIM Count*12
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 2100 / 2600
3G BandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100UMTS 850 / 900 / 1900 / 2100
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B27/B28/B29/B30/B38/B39/B40/B41)LTE (B850/B900/B1800/B2100/B2600)
LTE category1212
5G SupportNoNo

Sound

Speakers Stereo Mono
3.5 mm Jack No Yes
FM Radio No Yes
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Apple iPhone 7
83 dB
Samsung Galaxy A51
81.7 dB

Other

Class Flagship Mid-range
Announced September, 2016 yr December, 2019 yr
Release Date September, 2016 yr December, 2019 yr
Launch Price ($) 649 399
Sensors - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

No clear favorite identified yet; updates may follow as new data arrives.

Survey

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Total Votes: 1

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